Table 2. Investigator’s Global Assessment(IGA)

Score	Grade	Definition
0	Clear	No inflammatory signs of atopic dermatitis
1	Almost clear	Just perceptible erythema and just perceptivle papulation/infiltration
2	Mild disease	Mild erythema and mild papulation/infiltration
3	Moderate disease	Moderate erythema and moderate papulation/infiltration
4	Severe disease	Severe erythema and severe papulation/infiltration
5	Very severe disease	Severe erythema and severe papulation/infiltration with oozing/crusting